Knoxville Weather Forecast

    • 66
    • 88

    Slight Chance Thunderstorms

    • 66
    • 85

    Rain Showers Likely

    • 66
    • 88

    Chance Thunderstorms

    • 67
    • 88

    Rain Showers Likely

    • 67
    • 86

    Rain Showers Likely

    • 68
    • 90

    Chance Thunderstorms

    • 70
    • 93

    Mostly Sunny

Today 4 Jun Knox

Mostly sunny. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph.

Tonight 4 Jun Knox

Mostly clear late this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms. Not as cool with Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

June Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 2 June, 2026

    46.4 °F

  • Average June

    70 °F

  • Highest 1 June, 2026

    83.8 °F

Climate (2021–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.4 °F
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